KR101915996B1 - 무선 통신 시스템에서 dm-rs의 송수신 방법 및 이를 위한 장치 - Google Patents

무선 통신 시스템에서 dm-rs의 송수신 방법 및 이를 위한 장치 Download PDF

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KR101915996B1
KR101915996B1 KR1020180049121A KR20180049121A KR101915996B1 KR 101915996 B1 KR101915996 B1 KR 101915996B1 KR 1020180049121 A KR1020180049121 A KR 1020180049121A KR 20180049121 A KR20180049121 A KR 20180049121A KR 101915996 B1 KR101915996 B1 KR 101915996B1
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KR1020180049121A
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Korean (ko)
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김형태
김규석
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엘지전자 주식회사
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/042—
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020180049121A 2017-04-30 2018-04-27 무선 통신 시스템에서 dm-rs의 송수신 방법 및 이를 위한 장치 KR101915996B1 (ko)

Applications Claiming Priority (16)

Application Number Priority Date Filing Date Title
US201762492213P 2017-04-30 2017-04-30
US62/492,213 2017-04-30
US201762501771P 2017-05-05 2017-05-05
US62/501,771 2017-05-05
US201762519796P 2017-06-14 2017-06-14
US62/519,796 2017-06-14
US201762542783P 2017-08-08 2017-08-08
US62/542,783 2017-08-08
US201762557084P 2017-09-11 2017-09-11
US62/557,084 2017-09-11
US201762571274P 2017-10-12 2017-10-12
US201762571267P 2017-10-12 2017-10-12
US62/571,274 2017-10-12
US62/571,267 2017-10-12
US201762594518P 2017-12-04 2017-12-04
US62/594,518 2017-12-04

Publications (1)

Publication Number Publication Date
KR101915996B1 true KR101915996B1 (ko) 2018-11-07

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KR1020180049121A KR101915996B1 (ko) 2017-04-30 2018-04-27 무선 통신 시스템에서 dm-rs의 송수신 방법 및 이를 위한 장치

Country Status (6)

Country Link
US (2) US10623157B2 (zh)
EP (1) EP3471326B1 (zh)
JP (1) JP6792705B2 (zh)
KR (1) KR101915996B1 (zh)
CN (1) CN110546912B (zh)
WO (1) WO2018203621A1 (zh)

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US10897755B2 (en) * 2017-12-22 2021-01-19 Samsung Electronics Co., Ltd Method and apparatus for configuring demodulation reference signal information in wireless cellular communication system
CN110418411B (zh) * 2018-04-27 2020-09-18 维沃移动通信有限公司 Dmrs的指示方法、装置及网络设备
US11140013B2 (en) * 2018-11-02 2021-10-05 At&T Intellectual Property I, L.P. Facilitating an antenna port specific downlink control channel design for advanced networks
KR102406873B1 (ko) 2019-02-15 2022-06-08 텔레폰악티에볼라겟엘엠에릭슨(펍) 단말 장치, 네트워크 장치 및 그 장치에서의 방법들
US20220209902A1 (en) * 2019-04-30 2022-06-30 Nec Corporation Downlink retransmission for multi-trp/panel transmission
US11349621B2 (en) * 2019-05-20 2022-05-31 Telefonaktiebolaget Lm Ericsson (Publ) DMRS structure for MMW RAN
EP4047842A4 (en) * 2019-10-17 2023-11-15 Ntt Docomo, Inc. WIRELESS COMMUNICATION TERMINAL AND METHOD
WO2023146652A1 (en) * 2022-01-26 2023-08-03 Qualcomm Incorporated Downlink scheduling for increased orthogonal dmrs ports and prb bundling size
WO2023142010A1 (en) * 2022-01-28 2023-08-03 Zte Corporation Systems and methods for reference signaling for wireless communication
WO2023198123A1 (en) * 2022-04-14 2023-10-19 Mediatek Inc. Method and apparatus for increasing system capacity of demodulation reference signals

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WO2010117240A2 (en) * 2009-04-10 2010-10-14 Lg Electronics Inc. Method and apparatus for transmitting reference signal in wireless communication system
US9179456B2 (en) * 2012-02-07 2015-11-03 Samsung Electronics Co., Ltd. Methods and apparatus for downlink control channels transmissions in wireless communications systems
US10448379B2 (en) * 2012-05-04 2019-10-15 Texas Instruments Incorporated Enhanced downlink control channel configuration for LTE
KR102018316B1 (ko) * 2013-02-28 2019-09-05 삼성전자 주식회사 무선 통신 시스템에서 간섭 측정을 위한 제어정보의 전송 방법 및 장치
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Also Published As

Publication number Publication date
US20200028643A1 (en) 2020-01-23
EP3471326B1 (en) 2022-04-06
US11012213B2 (en) 2021-05-18
JP2019536337A (ja) 2019-12-12
CN110546912A (zh) 2019-12-06
WO2018203621A1 (ko) 2018-11-08
CN110546912B (zh) 2022-03-25
EP3471326A1 (en) 2019-04-17
US10623157B2 (en) 2020-04-14
US20200195402A1 (en) 2020-06-18
EP3471326A4 (en) 2020-02-19
JP6792705B2 (ja) 2020-11-25

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